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//
// See the NOTICE file distributed with this work for additional information
// regarding copyright ownership.  rubicon licenses this file to you under 
// the Apache License, Version 2.0 (the "License"); you may not use this 
// file except in compliance with the License.  You may obtain a copy of the 
// License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software 
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the 
// License for the specific language governing permissions and limitations
// under the License.
using System;
using System.Reflection;
using Microsoft.Scripting.Ast;

namespace ActiveAttributes.UnitTests
{
  public static partial class ObjectMother
  {
    public static MemberExpression GetMemberExpression (Type type = null, FieldAttributes attributes = FieldAttributes.Private, Type declaringType = null)
    {
      declaringType = declaringType ?? GetDeclaringType();

      var field = GetFieldInfo (type, attributes: attributes, declaringType: declaringType);
      var thisExpression = field.IsStatic ? null : GetThisExpression (declaringType);

      return Expression.Field (thisExpression, field);
    }
  }
}